PubMed:32159237 / 894-902
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T157","span":{"begin":0,"end":8},"obj":"NN"}],"text":"protease"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok165","span":{"begin":0,"end":8},"obj":"NN"}],"text":"protease"}